package com.qk.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.qk.common.PageResult;
import com.qk.entity.Activity;
import com.qk.mapper.ActivityMapper;
import com.qk.service.ActivityService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

@Service
public class ActivityServiceImpl implements ActivityService {
    @Autowired
    private ActivityMapper activityMapper;

    //添加活动
    @Override
    public void add(Activity activity) {
        //补全基础属性
        activity.setCreateTime(LocalDateTime.now());
        activity.setUpdateTime(LocalDateTime.now());
        //调用mapper,执行添加
        activityMapper.insert(activity);
    }

    //查询活动列表
    @Override
    public PageResult<Activity> list(Integer channel, Integer type, Integer status, Integer page, Integer pageSize) {
        //配置分页参数
        PageHelper.startPage(page,pageSize);
        //调用mapper方法,执行查询
        List<Activity> activityList = activityMapper.selectList(channel,type,status);
        //解析并封装分页结果
        Page<Activity> pageInfo=(Page<Activity>) activityList;
        return new PageResult<>(pageInfo.getTotal(),pageInfo.getResult());
    }

    //根据id查询
    @Override
    public Activity getById(Integer id) {
        return activityMapper.selectById(id);
    }

    //修改活动信息
    @Override
    public void update(Activity activity) {
        //补全基础属性,updateTime
        activity.setUpdateTime(LocalDateTime.now());
        activityMapper.update(activity);
    }

    //删除活动
    @Override
    public void delete(Integer id) {
        activityMapper.delete(id);
    }

    //查询指定类型的活动
    @Override
    public List<Activity> listByType(Integer type) {
        return activityMapper.selectByType(type);
    }
}
